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authorJoseph Myers <joseph@codesourcery.com>2015-04-08 17:56:15 +0000
committerJoseph Myers <joseph@codesourcery.com>2015-04-08 17:56:15 +0000
commitda0cf658c6758d2e6d1b1b99312f66150ccc7a43 (patch)
tree080845ecc8ee9898c1ec3648d8c81992071882ed /sysdeps
parent80352c01c16901f3f025a190dfb82345e8ea4662 (diff)
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Add more tests of cbrt.
This patch adds some randomly-generated tests of cbrt that are
observed to increase ulps on x86_64.

Tested for x86_64 and x86 and ulps updated accordingly.

	* math/auto-libm-test-in: Add more tests of cbrt.
	* math/auto-libm-test-out: Regenerated.
	* sysdeps/x86_64/fpu/libm-test-ulps: Update.
Diffstat (limited to 'sysdeps')
-rw-r--r--sysdeps/x86_64/fpu/libm-test-ulps18
1 files changed, 10 insertions, 8 deletions
diff --git a/sysdeps/x86_64/fpu/libm-test-ulps b/sysdeps/x86_64/fpu/libm-test-ulps
index 7618316e26..deac26fe82 100644
--- a/sysdeps/x86_64/fpu/libm-test-ulps
+++ b/sysdeps/x86_64/fpu/libm-test-ulps
@@ -638,31 +638,33 @@ ildouble: 1
 ldouble: 1
 
 Function: "cbrt":
-double: 1
+double: 3
 float: 1
-idouble: 1
+idouble: 3
 ifloat: 1
 ildouble: 1
 ldouble: 1
 
 Function: "cbrt_downward":
-double: 2
+double: 4
 float: 1
-idouble: 2
+idouble: 4
 ifloat: 1
 ildouble: 1
 ldouble: 1
 
 Function: "cbrt_towardzero":
-double: 2
-idouble: 2
+double: 3
+float: 1
+idouble: 3
+ifloat: 1
 ildouble: 1
 ldouble: 1
 
 Function: "cbrt_upward":
-double: 3
+double: 4
 float: 1
-idouble: 3
+idouble: 4
 ifloat: 1
 ildouble: 1
 ldouble: 1